Mathematics, 07.12.2020 17:00 ddddre4460
A set of biology exam scores are normally distributed with a mean of 70 points and a standard deviation of 6
points. Let X represent the score on a randomly selected exam from this set.
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Find P(X>61).
You may round your answer to two decimal places.
Answers: 2
Mathematics, 21.06.2019 16:00
12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by βn', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?
Answers: 2
Mathematics, 21.06.2019 20:00
Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?
Answers: 2
A set of biology exam scores are normally distributed with a mean of 70 points and a standard deviat...
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